MK2049-01 Просмотр технического описания (PDF) - Integrated Circuit Systems

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MK2049-01

Communications Clock PLL

Integrated Circuit Systems 

MK2049-01

Communications Clock PLL

Electrical Specifications

Parameter

Conditions

ABSOLUTE MAXIMUM RATINGS (Note 1)

Supply Voltage, VDD

Referenced to GND

Inputs and Clock Outputs

Ambient Operating Temperature

MK2049-01SI only

Soldering Temperature

Max of 10 seconds

Storage Temperature

DC CHARACTERISTICS (VDD = 5 V unless noted)

Operating Voltage, VDD

Input High Voltage, VIH

Input Low Voltage, VIL

Output High Voltage

IOH=-4mA

Output High Voltage

IOH=-25mA

Output Low Voltage

IOL=25mA

Operating Supply Current, IDD

No Load, VDD=5.0V

Short Circuit Current

Each output

Input Capacitance, FS3:0

AC CHARACTERISTICS (VDD = 5 V unless noted)

Input Frequency, External Mode

ICLK

Input Crystal Frequency

X1, X2

Input Crystal Frequency

X1, X2. Selection 0111

Output Clock Rise Time

0.8 to 2.0V

Output Clock Fall Time

2.0 to 0.8V

Output Clock Duty Cycle, High Time

At VDD/2

Actual mean frequency error versus target

Any clock selection

Minimum

-0.5

0

-40

-65

4.75

2

VDD-0.4

2.4

40

Typical Maximum

7

VDD+0.5

70

85

250

150

5.25

0.8

0.4

20

±100

7

8.0000

12.2880

12.9600

1.5

1.5

49 to 51

60

0

0

Units

V

V

°C

°C

°C

°C

V

V

V

V

V

V

mA

mA

pF

kHz

MHz

MHz

ns

ns

%

ppm

Notes:

1. Stresses beyond those listed under Absolute Maximum Ratings could cause permanent damage to the device. Prolonged exposure

to levels above the operating limits but below the Absolute Maximums may affect device reliability.

MDS 2049-01 J

3

Revision 040601

Integrated Circuit Systems, Inc. • 525 Race Street • San Jose • CA • 95126 • (408)295-9800tel •www.icst.com

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